On MVS only 3480 cartridges and 1/2 inch tapes are supported directly. There are a couple of GSI utilities to support tape/cartridge handling under ISPF G.T.
You can read No-Label (NL), IBM standard label (SL) and ANSI (level 3) label (AL) tapes and cartridges. AL tapes are usually written by VMS and the ULTRIX ltf facility. For AL tapes you can specify automatic conversion from ASCII to EBCDIC. Note that this is useful only for pure text files !
You can write NL and SL tapes. AL tapes are supported for text files only (this is the level 3 standard).
fopi
Tue May 28 15:33:35 CST 1996